402005426472

Names of 402005426472

• Cardinal: 402005426472 can be written as Four hundred two billion, five million, four hundred twenty-six thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 4.02005426472 × 10¹¹

Factors of 402005426472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 429492995

Divisors of 402005426472

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 429492977 858985954 1288478931 1717971908 2576957862 3435943816 3865436793 5153915724 5583408701 7730873586 10307831448 11166817402 15461747172 16750226103 22333634804 30923494344 33500452206 44667269608 50250678309 67000904412 100501356618 134001808824 201002713236 402005426472
• Sum of all divisors σ(n): 1172515829940
• Sum of proper divisors (its aliquot sum) s(n): 770510403468
• 402005426472 is an abundant number, because the sum of its proper divisors (770510403468) is greater than itself. Its abundance is 368504976996

Bases of 402005426472

• Binary: 101110110011001011001000000000100101000₂
• Hexadecimal: 0x5D99640128
• Base-36: 54OFNGA0

Squares and roots of 402005426472

• 402005426472 squared (402005426472²) is 161608362912934598366784
• 402005426472 cubed (402005426472³) is 64967438854256021421483036599106048
• The square root of 402005426472 is 634038.9786692929
• The cube root of 402005426472 is 7380.3559001697

Scales and comparisons

• 402,005,426,472 seconds is equal to 12,782 years, 27 weeks, 3 days, 14 hours, 1 minute, 12 seconds.
• To count from 1 to 402,005,426,472 would take you about twenty-five thousand, five hundred sixty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 402005426472 cubic inches would be around 615 feet tall.

Recreational maths with 402005426472

• 402005426472 backwards is 274624500204
• 402005426472 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 402005426472's digits is 36
• More coming soon!